eth_uninstallFilter

Uninstalls a filter with given ID on Optimism Layer 2. Should always be called when watch is no longer needed.

Parameters

1. Filter ID - QUANTITY
   • The filter ID to uninstall

Implementation Examples

cURL

curl -X POST https://api-optimism-mainnet-archive.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_uninstallFilter",
    "params": ["0x1"],
    "id": 1
  }'

JavaScript

// Uninstall filter on Optimism L2
const response = await fetch('https://api-optimism-mainnet-archive.n.dwellir.com/YOUR_API_KEY', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    method: 'eth_uninstallFilter',
    params: ["0x1"],
    id: 1
  })
});

const data = await response.json();
console.log('Filter uninstalled:', data.result);

Response Example

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}

Returns true if the filter was successfully uninstalled, false otherwise.

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